- Secret door, design and build your own hidden door system or cabinet door
- Hidden door universal hinge, inswing our out swing, left or right hinged, hidden door system
- Bookshelf Door System, Create your own hidden door. Design and build Instructions not included in package
- Patented ball bearing lower pivot point rated at 1160 torque lbs. Dynamic load and 540 lbs. Static
- Made in the usa
DIY Hidden Door Hinge System
